| Quantity | Component name | |
| 1 | × | ESP32 Dev-board |
| 1 | × | PN532 NFC module |
| 1 | × | Servo motor |
| 1 | × | Barrel jack connector |
| 2 | × | 330Ω, 220Ω and 1kΩ resistors |
| 1 | × | Buck Converter |
| 1 | × | Headers |
| 1 | × | Terminal blocks |
| 1 | × | Waterproof buttons |
| 1 | × | Waterproof plastic enclosures |
| 1 | × | Structural components for mounting |
| 1 | × | Power adapter |
| 1 | × | Acrylic sheet |
Udi Cohen